Atlus has announced through Twitter that Shin Megami Tensei IV has sold 600,000 copies for the Nintendo 3DS. They also revealed that a new version of game called the "Atlus Best Collection" will be released in Japan on October 8th. The game will sell for 2,980 yen (~$24.00 US/€22.00).

If you're yet to play the game, check out our review to see if it's for you.